Hamed Saberi, PhD

Assistant professor of condensed matter theory

Coordinates:

Room No. 204

Phone: +98-(0)21-2990-2812
Fax: +98-(0)21-2243-1666

E-Mail:  H_Saberi@sbu.ac.ir

Research interests:

• Theoretical condensed matter physics:

  • Quantum theory of many-body systems
  • Mesoscopic physics: Quantum electronics, Electron transport in nanostructures, Kondo physics in quantum dots, Nanomagnetism and spintronics
  • Numerical calculations on strongly correlated systems: Quantum monte carlo, Numerical renormalization group (NRG),
    Density-matrix renormalization group (DMRG), and tensor networks (MPS and PEPS)

• Quantum optics and quantum information processing:

  • Theory of multipartite entanglement
  • Physical realization of quantum computers
  • Cavity and circuit QED, superconducting qubits
  • Iop trap physics
  • Quantum simulators

Publications:

• Genuine fidelity gaps associated with a sequential decomposition of genuinely entangling isometry and unitary operations
  H. Saberi
  arXiv:1306.0430

• Fractional Gaussian noise: a random-matrix-theory inspired perspective
  T. Jamali, H. Saberi, and G. R. Jafari
  arXiv:1305.4895

• Efficient classical simulation of the Gisin-Massar quantum cloning machineons
  H. Saberi and Y. Mardoukhi
  arXiv:1305.2087

• Sequential quantum cloning under real-life conditions
  H. Saberi and Y. Mardoukhi
  Phys. Rev. A 85, 052323 (2012), arXiv:1204.2500

• Ancilla-assisted sequential approximation of nonlocal unitary operations
  H. Saberi
  Phys. Rev. A 84, 032323 (2011), arXiv:1108.2647

• Constrained Optimization of Sequentially Generated Entangled Multiqubit States
  H. Saberi, A. Weichselbaum, L. Lamata, D. Perez-Garcia, J. von Delft, and E. Solano
  Phys. Rev. A 80, 022334 (2009), arXiv:0810.0977

  • Selected for the September 7, 2009 issue of Virtual Journal of Nanoscale Science & Technology
  • Selected for the September 2009 issue of Virtual Journal of Quantum Information

• Matrix -product state comparison of the numerical renormalization group and the variational formulation of the density matrix renormalization group
  H. Saberi, A. Weichselbaum, and J. von Delft
  Phys. Rev. B 78, 035124 (2008), arXiv:0804.0193

Theses:

• My PhD thesis: Matrix-product states for strongly correlated systems and quantum information processing

• My Master's thesis: Quantum Monte Carlo Simulation of Persistent Currents in Mesoscopic Rings

Teaching (Spring 2013):

• Solid-state physics I: Course schedule/syllabus, Lecture notes (gap+ filled), Exercises

• Quantum computation and quantum information: Lecture notes, Exercises

• Physics in nanotechnology: Lecture notes, Exercises

Invited talks:

• Institute for Research in Fundamental Sciences (IPM), (December 26, 2012 Tehran, Iran): The Nobel prize in physics 2012: paving the way to the realization of quantum computers

• Institute for Research in Fundamental Sciences (IPM), (May 23, 2012 Tehran, Iran): How large is my system? Many-body physics from a quantum information perspective

• Department of Physics at Shahid Beheshti University, (December 7, 2010 Tehran, Iran): Matrix-product formalism for strongly correlated systems and quantum information processing

• Condensed matter theory group at university of Bonn, (December 9, 2009 Bonn, Germany): Matrix-product formalism for quantum impurity models and engineering photonic qubits

• Quantum transport group at university of Regensburg, (December 3, 2009 Regensburg, Germany): Matrix-product formalism for strongly correlated systems and quantum information processing

• Institute of theoretical physics at university of Ulm, (November 12, 2009 Ulm, Germany): Matrix-product formalism for strongly correlated systems and quantum information processing

• Department of Physics at Shahid Beheshti University, (July 22, 2009 Tehran, Iran): Matrix-product formalism for strongly correlated systems and quantum information processing

• Quantum Information, Science, and Technology group at Universidad del Pais Vasco, (June 22, 2009 Bilbao, Spain): New trends on sequential generation of entangled states

• Institut fuer Theoretische Physik A: RWTH Aachen University , (January 28, 2009 Aachen, Germany): Matrix-product-state comparison of the numerical renormalization group and the variational formula- tion of the density-matrix renormalization group

• Quantum Information Group at Sharif University of Technology, (April 12, 2008 Tehran, Iran): Matrix- product state comparison of the numerical renormalization group and the variational formulation of the density matrix renormalization group

Conferences:

• The 3rd International Iran Conference on Quantum Information, September 8-12, 2012, Tehran, Iran

• 2009 Arnold Sommerfeld Summer School: Condensed Matter Physics with Ultracold Quantum Gases, October 12-16, 2009, Munich, Bavaria, Germany

• DPG- spring meeting of the Division Condensed Matter, February 25-29, 2008, Berlin, Germany

• The 4th Windsor Summer School on Condensed Matter Theory, August 6-18, 2007, Windsor , UK

• DPG- spring meeting of the Division Condensed Matter, March 26-30, 2007, Regensburg, Germany

• SFB 631 workshop for PhD students,  January 11-13, 2007, Wildschoenau, Austria

• CeNS Workshop: Emerging Nanosystems - From Quantum Manipulation to Nanobiomachines, September 25-29, 2006, Venice, Italy

• International Workshop on Solid State Based Quantum Information Processing, May 24-26, 2006, Herrsching, Germany

• DPG- spring meeting of the Division Condensed Matter, March 26-31, 2006, Dresden, Germany

• 37th IFF Spring School on Computational Condensed Matter Physics, March 6-17, 2006, Juelich, Germany